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【单选题】
对 部件的预紧错位量的测量应采用弹簧测量装置。A.
轴组
B.
轴承
C.
精密轴承
D.
轴承盖
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举一反三
【单选题】______, she has seen much of the world.
A.
Young as she is,
B.
As she is young,
C.
Young she is,
D.
Though young as she is,
【简答题】“四舍六入五留双”的规则是:被修约的数字等于或小于4时,____该数字;等于或大于6时,则____;被修约的数字为5时,若5后有非零的数就____;若无数或为零时,则看5的前一位,为奇数就____,偶数则____。
【单选题】There seem few movies by Hitchcock ______ she wants to see, for she has seen almost all of his movies.
A.
that
B.
which
C.
who
D.
whom
【简答题】She has seen this movie 3 times. 是什么时态?
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